Model YPMS-48PH Specifications
             
Introduction
Housed in a compact panel mounted case with large LCD display and featuring an intuitive menu driven interface, the Model YPMS-48 is ideally suited to the creation of control systems where panel size is at a premium.
Features
• Part of a series of ultra compact instruments including, ORP and DO
• DIN 48X48mm, compact body
• Simple keypad operation including easy calibration procedure
• Self diagnostics can detect cracks in glass electrode
• Displays parameters in a sub-menu.
• Multi operating voltage 100~230V AC
• Low power consumption, 5VA
• Memory backup
• Transmission output adjustable for required pH range
• CE Marked and in full compliance with relevant EU directives
Detailed Specifcations
Product Name: pH Transmitter. 
Model:  YPMS-48PH.
Measurement Range:  pH; 0~14pH. (Resolution; 0.01pH) mV;-600~600mV. (Resolution; 1mV) Temp;-5-0~100°C. (Resolution; 0.1°C).
Repeatability: ±0.02pH at electric potential input equivalent to pH electromotive force.
Transmission Output:  4~20mADC adjustable setting within 0~14pH for the range specified more than 2pH band with increase by 1pH.
Control Output: Independent output contacts for lower and upper limits, available to switch over to output of maintenance signal or warning signal by key setting. Rating; 250VAC 1A.
Calibration:  Simple keypad operation for calibration with two types of buffer solution registered as memory out of pH 1.68, 4.01, 6.86, 9.18, 10.02. 
Output During Maintenance:  Specify one among Dummy, Hold or Through. 
Zero Shift: Adjustable between -1.00 PH~ +1.00pH. 
Slope Adjustment:  47.3~63mV/pH. Zero Shift: ±1.00pH. 
Temp. Calibration Range: Measured value ±5°C .
Temp. Compensation of pH Value: ±0.100pH/°C .
Manual Temp. Compensation: 0~100°C.
Burnout Function: Active in emergency cases.
Power Source:  100~230V AC, 50/60Hz , 5VA.
Mode Control Input: Switches measure / maintenance mode.
Installation: Panel cut-out; 45 x 45(mm).
Panel Thickness: Max. 4.0mm.